Can opener



FIG. 1 is a diagrammatic perspective view of the can opener in full lines with a can shown in broken lines representing environmental association matter being for illustrative purposes only and forming no part of the claimed invention;

FIG. 2 is a top plan view of the can opener;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a right side elevational view thereof, the left side view being a mirror image of the right side view;

FIG. 5 is a front elevational view of the can opener; and,

FIG. 6 is a rear elevational view thereof. 

The ornamental design for a can opener, as shown and described. 